TY  - BOOK
AU  - Duffy,Joseph William
TI  - Power: prime mover of technology 
SN  - 0873454200 (hardcover)
PY  - 1972///
CY  - [S.l.]
PB  - Taplinger Pub Co
N2  - Book by Duffy, Joseph William
UR  - http://www.amazon.com/exec/obidos/ASIN/0873454200/chopaconline-20
ER  -